PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.1 – Understanding Science as a Part of Everyday LifeTeaching and Learning Product: List what is seen at the Surrounding that is related to ScienceEvaluation Product:B2D1: State Science PhenomenaB2D1E1: List Natural Phenomena around Us that is related to Science

Instruction: Match natural phenomena with examples given

Formation of dew in the morning

Volcanic explosion

Formation of rainbow

Natural phenomena of rain

Occurance of flood

An apple fall onto the ground

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.1 – Understanding Science as a Part of Everyday LifeTeaching and Learning Product: State the Importance of Science in Everyday LifeEvaluation Product:B4D1: State the Uses and the Advantage of Science in Everyday LifeB4D1E1: State the Importance of Science in Everyday Life

Instruction: Science is importance in our daily life. Science contributes to new discoveries and inventions. State the contribution of Science in every field given.

Field Contribution

Agriculture

Medical

Industrial

Transportation

Information technology and communication

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.1 – Understanding Science as a Part of Everyday LifeTeaching and Learning Product: Naming Careers in ScienceEvaluation Product:B1D1: State Careers in ScienceB1D1E1: List Careers in the Field of Science

Instruction: Match careers to the appropriate pictures below.

Astronaut

Engineer

Science Teacher

Doctor

Geologist

Pharmacist

51

62

3 7

4 8

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.1 – Understanding Science as a Part of Everyday LifeTeaching and Learning Product: State the Steps in Scientific Investigation Evaluation Product:B3D1: State the Steps in Scientific InvestigationB3D1E1: Arrange the Steps in Scientific Investigation

Instruction: Write the steps in a scientific investigation according to the correct sequence.

Carry out experiment Identify problem Write a report

Make a hypothesis Plan an experiment Make conclusion

Analyse and interpret data

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.2 – Understanding the Steps in Scientific InvestigationTeaching and Learning Product: Carry Out a Scientific InvestigationEvaluation Product:B4D2: Carry Out a Scientific InvestigationB4D2E1: To Find Out What Affects the Number of Times a Pendulum Swings

Back and Forth in a Given Time through Scientific Investigation

Instruction: A group of students carried out an experiment using a simple pendulum to investigate the relationship between the length of the pendulum and the time taken for the pendulum to oscillate.Diagram 1 below shows the set-up of the experiment.

Table below shows the result of the experiment.

Pendulum length (cm)

Time for 20 pendulum oscillation (s) Time for 1 pendulum oscillation (s)Experiment 1 Experiment 2 Average

10 9.9 10.1 1020 20.2 19.8 2030 30.1 29.9 3040 39.8 40.2 4050 50.1 49.9 50

(a) Calculate the time taken for one complete oscillation for the pendulum and complete the table above.

(b) Why the students take two reading for each different length of the pendulum?

_______________________________________________________________________________

_______________________________________________________________________________

(c) State the variables for this experiment.(i) Manipulated variable: __________________________________________________

(ii) Responding variable: __________________________________________________

String

Pendulum

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

(iii) Constant variable: __________________________________________________

(d) Based on the table, draw the graph to show the relationship between the length of the pendulum and the time taken for one complete oscillation.

(e) Based on the graph, predict the time taken for one complete oscillation if the length of the pendulum is 60 cm.

_______________________________________________________________________________

(f) What is the conclusion that you can made from this experiment?

_______________________________________________________________________________

_______________________________________________________________________________

The length of the pendulum (cm)

a k e n f o r o n e c o m p l

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.3 – Knowing Physical Quantities and Their Units Teaching and Learning Product: State the Physical Quantities of Length, Mass, Time, Temperature and

Electric Current with the S.I. Units and the Corresponding SymbolsEvaluation Product:B3D2: Identify Physical QuantitiesB3D2E1: State the Physical Quantities with the S.I. Units and its Symbol

Instruction: Match each of the physical quantities with the S.I. units and its symbol

Physical Quantities S.I. Unit Unit Symbol

(a) Length Second K

(b) Mass Ampere kg

(c) Time Kilogram m

(d) Temperature Meter A

(e) Electric Current Kelvin s

Subtopic: 1.3 – Knowing Physical Quantities and Their Units Teaching and Learning Product: State the Symbols and Values and Prefixes for Unit of Length: milli-,

centi-, and kilo-.Evaluation Product:B3D2: Identify Physical QuantitiesB3D2E2: State the Prefixes and Symbols for the Length of an ObjectB3D2E3: State the Prefixes and Symbols for the Mass of an Object

Instruction: Match each prefixes with its symbol and value

Symbol Prefix Value

k mega 1 000

M deci 0.001

m centi 0.01

c micro 1 000 000

d kilo 0.1

µ milli 0.000 001

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.4 – Understanding the Use of Measuring ToolsTeaching and Learning Product: Choose the Correct Tool and Measure LengthEvaluation Product:B3D3: To Identify and Use Measuring ToolsB3D3E1: List the Suitable Measuring Tools for Length

Measure internal diameter

Measure external diameter

Measures the length of straight line

Measures the length of curved line

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.4 – Understanding the Use of Measuring ToolsTeaching and Learning Product: Choose the Correct Tool and Measure Volume of LiquidEvaluation Product:B3D3: To Identify and Use Measuring ToolsB3D3E2: To Pick the Correct Measuring Tools to Measure Volume of Liquid

Instruction:1. Tick (√) on the apparatus used for measuring volume of liquid.

2. What is the reading of the volume of liquid in Diagram 1?A. 42 mlB. 43 mlC. 44 mlD. 45 ml

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.4 – Understanding the Use of Measuring ToolsTeaching and Learning Product: Choose the Correct Tool and Measure Volume of LiquidEvaluation Product:B3D3: To Identify and Use Measuring ToolsB3D3E3: To Pick the Correct Measuring Tools and Measure the Temperature of

Body

Instruction: Tick (√) for the correct statement and mark (X) for the wrong statement.

1. Clinical thermometer is used to measure body temperature.

2. The range of clinical thermometer is -10oC to 110oC.

3. Clinical thermometer is suitable for measuring the boiling point and freezing point of water.

4. S.I. unit for temperature is Kelvin.

5. Body temperature of a healthy person is 37oC.

Subtopic: 1.4 – Understanding the Use of Measuring ToolsTeaching and Learning Product: Choose the Correct Tool and Measure Volume of LiquidEvaluation Product:B3D3: To Identify and Use Measuring ToolsB3D3E4: Choosing the Apparatus and Measuring Body Temperature and

Temperature of Liquids

Instruction:1. Match the suitable apparatus to measure the temperature below.

Clinical Thermometer

Laboratory Thermometer

2. State the reading of the thermometer below.

Diagram 1

v v

v v

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

________oC

________oC

Subtopic: 1.4 – Understanding the Use of Measuring ToolsTeaching and Learning Product: Estimating the Area of Regular Shaped and Irregular Shaped Objects

Using Graph PaperEvaluation Product:B4D3: To Determine the Surface AreaB4D3E1: Calculate Surface Area of Regular Shaped Object

Instruction:1. Teacher distributes a piece of squared cardboard of different length and breadth to every student

and a piece of graph paper with a 1 cm grid.2. Teacher directs students to use rulers to measure the length and breadth of the square cardboard

and record them in the science practical book.3. Teacher directs students to draw the cardboard on the 1 cm graph paper.4. Teacher directs students to count the number of 1 cm boxes and to multiply the length and breadth

of the cardboard.

Cardboard

Length

Bre

adt

h

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Questions:1. How many 1 cm boxes and the product of multiplying the length and breadth of cardboard?

_______________________________________________________________________________

Cardboard

Length

Bre

adt

h

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

2. What is the relationship between number of 1 cm boxes and product of multiplying the length and breadth of cardboard?

_______________________________________________________________________________

_______________________________________________________________________________

Subtopic: 1.4 – Understanding the Use of Measuring ToolsTeaching and Learning Product: Estimating the Area of Regular Shaped and Irregular Shaped Objects

Using Graph PaperEvaluation Product:B4D3: To Determine the Surface AreaB4D3E2: Calculate Surface Area of Irregular Shaped Object

Instruction:1. Teacher distributes a piece of leaf to every student and a piece of graph paper with a 1 cm grid.2. Teacher directs students to draw the leaf on the 1 cm graph paper.3. Teacher directs students to count the number of 1 cm boxes in the leaf drawn.

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Questions:1. How many 1 cm boxes are there in the leaf diagram that is drawn?

_______________________________________________________________________________

2. What is the relationship between numbers of 1 cm boxes with the area of leaf that is found?

_______________________________________________________________________________

_______________________________________________________________________________

Initial reading Final reading

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.4 – Understanding the Use of Measuring ToolsTeaching and Learning Product: To Identify the Volume of Solids Using the Water Displacement

MethodEvaluation Product:B4D4: To Find Out the Volume of SolidsB4D4E1: To Determine the Volume of Solids Using the Water Displacement

Method though an Experiment

Instruction: To determine the volume of regular and irregular shaped solidsQuestion 1:Answer the following questions based on the diagram given.

Diagram 1An experiment was carried out to measure volume of a lead block as shown in Diagram 1.

(a) Name apparatus X: _______________________________________________________________

(b) What method was used in the measurement of the volume of the lead block?

_______________________________________________________________________________

(c) What is the initial and final reading for the water in X?

(i) Initial reading: ____________ ml (ii) Final reading: ___________ ml

(d) Calculate the volume of lead block.

_______________________________________________________________________________

Lead block

Water

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

(e) State two precautionary steps to be taken in this experiment.

(i) Lead block needs ________________ in water.

(ii) Reading ought to be taken at ______________.

Question 2:Find the volume of solid object shown in Diagram 2. Then, answer the questions given.

Diagram 2

(a) Volume of copper block= __________________ cm3

(b) Volume of cork= __________________ cm3

(c) Why cork was sank with the help of solid which can sink?

_______________________________________________________________________________

_______________________________________________________________________________

Measuring cylinder

45 cm2

Water

Thread

50 cm2

Copper block

Cork

56 cm2

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Subtopic: 1.5 – Understanding the Concept of MassTeaching and Learning Product: Explain the Differences between Mass and WeightEvaluation Product:B4D5: Explain the Concept of Mass and WeightB4D5E1: Explain the Differences between the Concept of Mass and Weight

through Activity

Instruction: Carry out an experiment on mass and weight

Aim: To measure mass and weight of different objectsMaterial: Wooden block, book, plastic bottle, pencil box and scissorApparatus: Lever balance, spring balance

Diagram (a): Lever balance Diagram (b): Spring balance

Procedure:1. Examine a lever balance and a spring balance as shown in Diagram (a) and (b).2. Find the mass of objects listed on the table using the lever balance. Record the mass in the table

provided.3. Repeat the process above to find the weight of each object using the spring balance. Record the

weight in the table provided.4. Compare the values of mass and weight of each object that was measure.

Result:Object Plastic Bottle Book Pencil Box Scissor

Mass measured by lever balance (g)

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Weight measured by spring balance (N)

Analysis:1. State the meaning of ‘unit of measurement’ and ‘symbol’ for weight and mass of a certain object.

Meaning Unit of Measurement Symbol(a) Mass of object

_____________________contained in the object.

(b) Weight of object_____________________ that acts on the object.

2. Circle other balance used for measure mass of objects in science laboratory.

Compression balance Triple beam balance

Electronic balance

3. State the name of balance in Question 2 that(a) Gives the most accurate reading for mass of the object

_______________________________________________________________________________(b) Can be used to measure weight of objects

_______________________________________________________________________________

4. Compare and differentiate concept of mass and weight in the spaces provided.

Characteristics Mass Weight

a) Definition Quantities of ________________ Gravity ____________ acting on an

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

in an object object

b) S.I. Unit

c) Effect of Gravity __________________by gravity _____________________ by gravity

d) Measuring tool __________________________

__________________________

__________________________

__________________________

Subtopic: 1.5 – Understanding the Concept of MassTeaching and Learning Product: Determine the Weight and Mass of ObjectsEvaluation Product:B3D3: To Identify and Use Measuring ToolsB3D3E5: To Measure and To Record Values of Mass and Weight Using Spring

Balance and Lever Balance

Instruction:1. Name the balance shown in the diagram and state the function of each balance named.

a)

Name: _________________________

b)

Name: ___________________________

Function: Function:

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

c)

Name: _________________________

d)

Name: _________________________

Function: Function:

2. Record the reading of mass and weight of objects weighed using the appropriate balance in the correct S.I. unit.

Reading = ______________ N Reading = ______________ kg

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Reading = ______________ N Reading = ______________ kg

Subtopic: 2.1 – Understanding CellsTeaching and Learning Product: Identify that Cell is the Basic Unit of Living ThingsEvaluation Product:B1D2: Identify that Cell is the Basic Unit of Living ThingsB1D2E1: State that Cell is the Basic Unit of Living Things

Instruction: Fill in the blank based on the answers given.

1. ______________ are basic units of all living things.

Subtopic: 2.1 – Understanding CellsTeaching and Learning Product: Preparation of Slides Using the Correct ProcedureEvaluation Product:B4D6: Preparation of Slides and Using MicroscopeB4D6E1: Preparation of Slides Using the Correct ProcedureB4D6E2: Using Microscope with the Correct Procedure

Cells Tissues

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Instruction: Investigate the Epidermal Cell of

Subtopik : 2.1 Memahami selHasil P&P : Menyediakan slaid menggunakan prosedur yang betulHasil pentaksiran: B4D6 : Menghasilkan slaid dan menggunakan mikroskopB4D6E1 : Menyediakan slaid menggunakan prosedur yag betulB4D6E2 : Menggunakan mikroskop dengan prosedur yang betulAmali – Mengkaji Sel Epidermis BawangTajuk : ____________________________________________________________Bahan dan radas: __________________________________________________________ __________________________________________________________Prosedur :

Rajah 1 Cara menyediakan sel epidermis bawang

1. Titiskan setitik air suling ke atas slaid kaca.2. Gunakan pisau kecil dengan berhati-hati untuk memotong sebahagian daun sisik sukulen bawang

besar dengan cermat.3. Kupil lapisan epidermis dalam daun sisik sukulen dengan menggunakan forseps.4. Letakkan lapisan epidermis itu ke atas titisan air suling di atas slaid kaca.5. Titiskan setitik larutan iodin ke atas sel epidermis bawang.6. Gunakan jarum tenggek untuk menurunkan kaca penutup yang dicondongkan pada sudut 45o ke

atas lapisan epidermis bawang secara perlahan-lahan.7. Gunakan kertas turas untuk menyerap larutan iodin yang berlebihan.8. Perhatikan sel epidermis bawang di bawah mikroskop dengan menggunakan kanta objek kuasa

rendah dan diikuti kuasa tinggi.

Pemerhatian:

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

Analisis :1) Apakah bentuk sel epidermis bawang yang dapat anda perhatikan?

___________________________________________________________________2) Lukiskan struktur sel epidermis bawang yang diperhatikan di bawah mikroskop pada bahagian

pemerhatian.3) Labelkan struktur-struktur sel epidermis:nukleus, sitoplasma, membran sel, dinding sel dan vakuol

pada lukisan anda.

Kesimpulan: __________________________________________________________________________________________________________________________________________________

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__

PBS Science Form 1 Name: _________________ Date: _________Form: 1.__